Examples with SessionImplementor org.hibernate.engine.spi.SessionImplementor used on opensource projects

Example 91 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class ASTParserLoadingTest method testInvalidFetchSemantics.

@Test
public void testInvalidFetchSemantics() {
    try (final SessionImplementor s = (SessionImplementor) openSession()) {
        inTransaction(s, session -> {
            try {
                s.createQuery("select mother from Human a left join fetch a.mother mother").list();
                fail("invalid fetch semantic allowed!");
            } catch (IllegalArgumentException e) {
                assertTyping(QueryException.class, e.getCause());
            } catch (QueryException e) {
            }
        });
        inTransaction(s, session -> {
            try {
                s.createQuery("select mother from Human a left join fetch a.mother mother").list();
                fail("invalid fetch semantic allowed!");
            } catch (IllegalArgumentException e) {
                assertTyping(QueryException.class, e.getCause());
            } catch (QueryException e) {
            }
        });
    }
}

Example 92 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class ASTParserLoadingTest method testMultipleBagFetchesFail.

@Test
public void testMultipleBagFetchesFail() {
    try (final SessionImplementor s = (SessionImplementor) openSession()) {
        inTransaction(s, session -> {
            try {
                s.createQuery("from Human h join fetch h.friends f join fetch f.friends fof").list();
                fail("failure expected");
            } catch (IllegalArgumentException e) {
                assertTyping(MultipleBagFetchException.class, e.getCause());
            } catch (HibernateException e) {
                assertTrue("unexpected failure reason : " + e, e.getMessage().indexOf("multiple bags") > 0);
            }
        });
    }
}

Example 93 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class CaseStatementTest method testSimpleCaseStatementWithParamAllResults.

@Test
public void testSimpleCaseStatementWithParamAllResults() {
    try (final SessionImplementor s = (SessionImplementor) openSession()) {
        inTransaction(s, session -> {
            try {
                s.createQuery("select case p.name when 'Steve' then :opt1 else :opt2 end from Person p").setString("opt1", "x").setString("opt2", "y").list();
                fail("was expecting an exception");
            } catch (IllegalArgumentException e) {
                assertTyping(QueryException.class, e.getCause());
            } catch (QueryException expected) {
            // expected
            }
        });
        inTransaction(s, session -> {
            s.createQuery("select case p.name when 'Steve' then cast( :opt1 as string ) else cast( :opt2 as string) end from Person p").setString("opt1", "x").setString("opt2", "y").list();
        });
        inTransaction(s, session -> {
            try {
                s.createQuery("select case p.name when 'Steve' then :opt1 else :opt2 end from Person p").setString("opt1", "x").setString("opt2", "y").list();
                fail("was expecting an exception");
            } catch (IllegalArgumentException e) {
                assertTyping(QueryException.class, e.getCause());
            } catch (QueryException expected) {
            // expected
            }
        });
    }
}

Example 94 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project hibernate-orm by hibernate.

the class CacheLazyLoadNoTransTest method isCached.

private boolean isCached(Serializable id, Class<?> entityClass, String attr) {
    Session session = openSession();
    CollectionPersister persister = sessionFactory().getCollectionPersister(entityClass.getName() + "." + attr);
    CollectionDataAccess cache = persister.getCacheAccessStrategy();
    Object key = cache.generateCacheKey(id, persister, sessionFactory(), session.getTenantIdentifier());
    Object cachedValue = cache.get(((SessionImplementor) session), key);
    session.close();
    return cachedValue != null;
}

Example 95 with SessionImplementor

use of org.hibernate.engine.spi.SessionImplementor in project spring-framework by spring-projects.

the class HibernateTransactionManager method doCleanupAfterCompletion.

@Override
protected void doCleanupAfterCompletion(Object transaction) {
    HibernateTransactionObject txObject = (HibernateTransactionObject) transaction;
    // Remove the session holder from the thread.
    if (txObject.isNewSessionHolder()) {
        TransactionSynchronizationManager.unbindResource(obtainSessionFactory());
    }
    // Remove the JDBC connection holder from the thread, if exposed.
    if (getDataSource() != null) {
        TransactionSynchronizationManager.unbindResource(getDataSource());
    }
    SessionImplementor session = txObject.getSessionHolder().getSession().unwrap(SessionImplementor.class);
    if (txObject.needsConnectionReset() && session.getJdbcCoordinator().getLogicalConnection().isPhysicallyConnected()) {
        // Else, we need to rely on the connection pool to perform proper cleanup.
        try {
            Connection con = session.connection();
            Integer previousHoldability = txObject.getPreviousHoldability();
            if (previousHoldability != null) {
                con.setHoldability(previousHoldability);
            }
            DataSourceUtils.resetConnectionAfterTransaction(con, txObject.getPreviousIsolationLevel(), txObject.isReadOnly());
        } catch (HibernateException ex) {
            logger.debug("Could not access JDBC Connection of Hibernate Session", ex);
        } catch (Throwable ex) {
            logger.debug("Could not reset JDBC Connection after transaction", ex);
        }
    }
    if (txObject.isNewSession()) {
        if (logger.isDebugEnabled()) {
            logger.debug("Closing Hibernate Session [" + session + "] after transaction");
        }
        SessionFactoryUtils.closeSession(session);
    } else {
        if (logger.isDebugEnabled()) {
            logger.debug("Not closing pre-bound Hibernate Session [" + session + "] after transaction");
        }
        if (txObject.getSessionHolder().getPreviousFlushMode() != null) {
            session.setHibernateFlushMode(txObject.getSessionHolder().getPreviousFlushMode());
        }
        if (!this.allowResultAccessAfterCompletion && !this.hibernateManagedSession) {
            disconnectOnCompletion(session);
        }
    }
    txObject.getSessionHolder().clear();
}